The Multiquip 1146063530 Bearing DCA-10SPX3 D1403/V2203 is a genuine OEM bearing designed for MRH601DS walk-behind rollers and DLW400ES series light welders. As a factory-sourced component, part 1146063530 meets the original dimensional and load tolerances specified for these machines. Verified fitment covers the MRH601DS and DLW400ES, DLW400ESA, and DLW400ESA1 models, so you can order with confidence that this bearing drops into the correct position without modification. DHS Equipment supplies this as a direct OEM replacement to keep your Multiquip equipment operating to its original specification.
Key Features
- OEM-Matched Dimensional Tolerances — Manufactured to the original load rating and dimensional spec for the DCA-10SPX3 D1403/V2203 application, ensuring correct preload and seating in the bearing housing.
- Direct-Fit OEM Replacement — Engineered to the same interface dimensions as the original, dropping into the existing housing without reworking the bore or shaft.
- Confirmed Fitment — Compatible with the MRH601DS walk-behind roller and DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models.
- Sustained Load Capacity — A correctly fitted bearing keeps rotating assemblies running smoothly under the continuous loads these machines generate; a worn bearing causes vibration, heat buildup, and accelerated wear on surrounding components.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip, part number 1146063530 carries the same quality backing as every other factory component in these product lines.
A bearing supports and constrains rotating shafts, reducing friction between moving parts while carrying both radial and axial loads. In a walk-behind roller or diesel welder, the bearing maintains precise shaft alignment so that drive components, rotors, and armatures spin true without excess play. When a bearing wears, develops flat spots, or loses its internal clearance, the resulting play introduces vibration and heat that can quickly damage shafts, housings, and adjacent components — making timely replacement essential to preserving the rest of the drivetrain or generating assembly.
Need help confirming this is the right part for your machine? Contact the DHS Equipment team with your model and serial number and we will verify fitment before you order.
Part Details
| Part Number | 1146063530 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing DCA-10SPX3 D1403/V2203 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH601DS |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
